Molekula
6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate is a heterocyclic organic compound used in pharmaceutical research and synthetic chemistry. It serves as an intermediate in the development of bioactive molecules. Available with CAS number 306934-80-5, its molecular formula is C5H4N2O3·H2O and molecular weight is 158.11 g/mol. Stored at ambient temperature, it carries a warning signal word. Molekula supplies 6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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5 g — £57.50 per pack ex VAT · £69.00 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Beige to Brown solid |
| Purity | ≥ 97% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Identification
| Property | Value |
|---|---|
| SKU | 90019712 |
| CAS Number | 306934-80-5 |
| IUPAC Name | 6-oxo-1H-pyridazine-3-carboxylic acid;hydrate |
| Molecular Formula | C5H4N2O3·H2O |
| Molecular Weight | 158.11 |
| Exact Mass | 158.0328 |
| SMILES | C1=CC(=O)NN=C1C(=O)O.O |
| InChIKey | DZCBVXKRERSHAA-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H4N2O3.H2O/c8-4-2-1-3(5(9)10)6-7-4;/h1-2H,(H,7,8)(H,9,10);1H2 |
| PubChem CID | 2774651 |
| REACH Code | Y113 |
| HTS Code | 2933.99.97.01 |
| Tariff Code | 2933998090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,6-Dihydro-6-oxopyridazine-3-carboxylic acid monohydrate
- 3-Pyridazinecarboxylic acid, 1,6-dihydro-6-oxo-, monohydrate
- 6-HYDROXY-3-PYRIDAZINECARBOXYLIC ACID MONOHYDRATE
- 6-Hydroxypyridazine-3-carboxylic acid hydrate
- 6-Hydroxypyridazine-3-carboxylic Acid Monohydrate
- 6-Oxo-1,6-dihydro-3-pyridazinecarboxylic acid hydrate (1:1)
- 6-oxo-1,6-dihydropyridazine-3-carboxylic acid hydrate
- 6-oxo-1H-pyridazine-3-carboxylic acid;hydrate
- 6-oxohydropyridazine-3-carboxylic acid, hydrate
- DZCBVXKRERSHAA-UHFFFAOYSA-N
Frequently asked questions
What is 6-Oxo-1,6-dihydropyridazine-3-carboxylic acid monohydrate used for?
It is primarily used as an intermediate in the synthesis of pharmaceutical compounds and specialty chemicals.
What is the chemical formula and molecular weight?
The formula is C5H4N2O3·H2O with a molecular weight of 158.11 g/mol.
How should this compound be stored?
Store at ambient temperature, protected from moisture and light.
What grade is available?
Available in research-grade purity; specific grades may vary based on order volume.
Can Molekula supply this in bulk?
Yes, bulk quantities are available upon request; please contact our sales team for pricing and lead times.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA); additional documentation such as SDS can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.